<template>
  <div class="top-category">
    <div class="container">
      <xtx-bread>
        <xtx-bread-item to="/">首页</xtx-bread-item>
        <transition name="fade-right" mode="out-in">
          <xtx-bread-item :key="TOPCATEGORYLIST.id">{{ TOPCATEGORYLIST.name }}</xtx-bread-item>
        </transition>
      </xtx-bread>
      <xtx-carousel :sliders="BannerList" style="height: 500px" />
      <!-- 所有二级分类👇 -->
      <div class="sub-list">
        <h3>全部分类</h3>
        <ul>
          <li v-for="item in TOPCATEGORYLIST.children" :key="item.id">
            <RouterLink :to="`/category/sub/${item.id}`">
              <img :src="item.picture" />
              <p>{{ item.name }}</p>
            </RouterLink>
          </li>
        </ul>
      </div>
      <!-- 不同分类商品 -->
      <div class="ref-goods" v-for="item in TOPCATEGORYLIST.children" :key="item.id">
        <div class="head">
          <h3>- {{item.name}} -</h3>
          <p class="tag">温暖柔软，品质之选</p>
          <xtx-more />
        </div>
        <div class="body">
          <GoodsItem v-for="i in item.goods" :key="i.id" :goodsList="i" />
        </div>
      </div>
    </div>
  </div>
</template>

<script setup name="TopCategory">
import GoodsItem from "@/views/Category/components/goods-item.vue";
import { ref, watch } from "vue";
import { useRoute } from "vue-router";
import { homeBanner } from "@/api/home";
import { findTopCategory } from "@/api/category";
// 轮播图
const BannerList = ref([]);
homeBanner().then((result) => {
  BannerList.value = result.result;
});

const route = useRoute();
// 数据列表
const TOPCATEGORYLIST = ref({});
const getData = (id) => {
  findTopCategory({ id: id }).then((res) => {
    TOPCATEGORYLIST.value = res.result;
    // console.log(TOPCATEGORYLIST.value);
  });
};

watch(
  () => route.params.id,
  (newValue) => {
    // console.log(newValue);
    if (`/category/${newValue}` !== route.path) return
    if (newValue) getData(newValue);
  },
  { immediate: true }
);
</script>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      min-height: 160px;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
  // 推荐商品
  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      padding: 0 65px 30px;
    }
  }
}
</style>
